Product
Low voltage insulation monitoring system i-moniHandling Company
Kyushu Kiden Co., Ltd.Categories
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Product Image | Part Number | Price (excluding tax) | Communication interface | Communication protocol | Compliant standards | Detection current | Display Measured value | Display Monitored value (warning, caution) | Earth leakage display method | Input adaptive circuit | Item | Measurement item Fundamental leakage current (Io) | Measurement item Fundamental wave effective leakage current (Ior) | Meter measurement range | Monitoring Fault output | Monitoring Monitoring level | Monitoring alarm output | Number of input voltage systems | Output item Effective leakage current monitoring circuit | Output item Fundamental wave leakage current monitoring circuit | Rated inertial dead time | Rated non-operating current | Rated operating time | Rated sensitivity current | Relay contact configuration | Return method | Setting Monitoring value (warning, caution) | Setting ZCT type | Setting voltage system (phase wire system) | Testing mechanism | Tolerance Effective leakage current (Ior) | Tolerance Fundamental leakage current (Io) |
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ZE-1NF |
Available upon quote | RS-485 | H-NET, Modbus®/RTU | JISC8374:1991 Earth leakage relay | Detection current similar to conventional earth leakage relays | Fundamental leakage current, effective leakage current 0.0~999.9mA (all over 1000mA will be displayed as OL) If display of effective leakage current is selected in the circuit that monitors fundamental leakage current, "----" will be displayed I will | 2~999mA (Circuit not monitored will display default 1000mA) | Light emitting diode (LED: red) | Low voltage circuit with line voltage AC440V or less (transformer grounding wire, each feeder) 50/60Hz | 1 circuit product | 0~999.9mA ZCT output current (leakage current) minus DC and harmonic components | Extraction of the effective component of the fundamental wave (component in phase with the ground phase voltage) | 0~999.9mA If 1000mA or more is detected, the measurement will be over. | Relay a contact x 1 (ERR) | You can set the warning level and caution level for each circuit (please set it so that warning ≥ caution) |
Relay A contact x 2 per circuit (warning, caution) If the follow-up action earth leakage relay function is included, there is also 1 a contact for each circuit. |
1 system: 1 circuit product, 6 circuits/10 circuits with earth leakage relay function 2 systems: Other than above |
Analog output of effective leakage current measurement value | Analog output of fundamental wave leakage current measurement value | 1,0.5,0.25,0.15,0.1 seconds | 1,000, 500, 250, 100, 50mA | 2,1,0.5,0.3,0.2 seconds time delay type | 2,000, 1,000, 500, 200, 100mA | A contact (normally open) | Manual recovery using the reset button (reset method for each circuit) | 2~999mA (Set unmonitored circuits to default 1000mA) | Model selection (ZR series, ZCT built-in fuse-free circuit breaker, etc.) |
Three-phase three-wire (△): Monitors effective leakage current Single-phase 2-wire/3-wire: Monitors effective leakage current Others (3-phase 3-wire (Y), 3-phase 4-wire): Monitors fundamental wave leakage current. |
Manual test using test button (test method for each circuit) | ±10% of fundamental wave leakage current ±1mA | Indication value error ±5% ±1mA | |
ZE-1NB |
Available upon quote | RS-485 | H-NET, Modbus®/RTU | JISC8374:1991 Earth leakage relay | Detection current similar to conventional earth leakage relays | Fundamental leakage current, effective leakage current 0.0~999.9mA (all over 1000mA will be displayed as OL) If display of effective leakage current is selected in the circuit that monitors fundamental leakage current, "----" will be displayed I will | 2~999mA (Circuit not monitored will display default 1000mA) | Light emitting diode (LED: red) | Low voltage circuit with line voltage AC440V or less (transformer grounding wire, each feeder) 50/60Hz | 1 circuit product | 0~999.9mA ZCT output current (leakage current) minus DC and harmonic components | Extraction of the effective component of the fundamental wave (component in phase with the ground phase voltage) | 0~999.9mA If 1000mA or more is detected, the measurement will be over. | Relay a contact x 1 (ERR) | You can set the warning level and caution level for each circuit (please set it so that warning ≥ caution) |
Relay A contact x 2 per circuit (warning, caution) If the follow-up action earth leakage relay function is included, there is also 1 a contact for each circuit. |
1 system: 1 circuit product, 6 circuits/10 circuits with earth leakage relay function 2 systems: Other than above |
Analog output of effective leakage current measurement value | Analog output of fundamental wave leakage current measurement value | 1,0.5,0.25,0.15,0.1 seconds | 1,000, 500, 250, 100, 50mA | 2,1,0.5,0.3,0.2 seconds time delay type | 2,000, 1,000, 500, 200, 100mA | A contact (normally open) | Manual recovery using the reset button (reset method for each circuit) | 2~999mA (Set unmonitored circuits to default 1000mA) | Model selection (ZR series, ZCT built-in fuse-free circuit breaker, etc.) |
Three-phase three-wire (△): Monitors effective leakage current Single-phase 2-wire/3-wire: Monitors effective leakage current Others (3-phase 3-wire (Y), 3-phase 4-wire): Monitors fundamental wave leakage current. |
Manual test using test button (test method for each circuit) | ±10% of fundamental wave leakage current ±1mA | Indication value error ±5% ±1mA | |
ZE-1RF |
Available upon quote | RS-485 | H-NET, Modbus®/RTU | JISC8374:1991 Earth leakage relay | Detection current similar to conventional earth leakage relays | Fundamental leakage current, effective leakage current 0.0~999.9mA (all over 1000mA will be displayed as OL) If display of effective leakage current is selected in the circuit that monitors fundamental leakage current, "----" will be displayed I will | 2~999mA (Circuit not monitored will display default 1000mA) | Light emitting diode (LED: red) | Low voltage circuit with line voltage AC440V or less (transformer grounding wire, each feeder) 50/60Hz | 1 circuit product | 0~999.9mA ZCT output current (leakage current) minus DC and harmonic components | Extraction of the effective component of the fundamental wave (component in phase with the ground phase voltage) | 0~999.9mA If 1000mA or more is detected, the measurement will be over. | Relay a contact x 1 (ERR) | You can set the warning level and caution level for each circuit (please set it so that warning ≥ caution) |
Relay A contact x 2 per circuit (warning, caution) If the follow-up action earth leakage relay function is included, there is also 1 a contact for each circuit. |
1 system: 1 circuit product, 6 circuits/10 circuits with earth leakage relay function 2 systems: Other than above |
Analog output of effective leakage current measurement value | Analog output of fundamental wave leakage current measurement value | 1,0.5,0.25,0.15,0.1 seconds | 1,000, 500, 250, 100, 50mA | 2,1,0.5,0.3,0.2 seconds time delay type | 2,000, 1,000, 500, 200, 100mA | A contact (normally open) | Manual recovery using the reset button (reset method for each circuit) | 2~999mA (Set unmonitored circuits to default 1000mA) | Model selection (ZR series, ZCT built-in fuse-free circuit breaker, etc.) |
Three-phase three-wire (△): Monitors effective leakage current Single-phase 2-wire/3-wire: Monitors effective leakage current Others (3-phase 3-wire (Y), 3-phase 4-wire): Monitors fundamental wave leakage current. |
Manual test using test button (test method for each circuit) | ±10% of fundamental wave leakage current ±1mA | Indication value error ±5% ±1mA | |
ZE-1RB |
Available upon quote | RS-485 | H-NET, Modbus®/RTU | JISC8374:1991 Earth leakage relay | Detection current similar to conventional earth leakage relays | Fundamental leakage current, effective leakage current 0.0~999.9mA (all over 1000mA will be displayed as OL) If display of effective leakage current is selected in the circuit that monitors fundamental leakage current, "----" will be displayed I will | 2~999mA (Circuit not monitored will display default 1000mA) | Light emitting diode (LED: red) | Low voltage circuit with line voltage AC440V or less (transformer grounding wire, each feeder) 50/60Hz | 1 circuit product | 0~999.9mA ZCT output current (leakage current) minus DC and harmonic components | Extraction of the effective component of the fundamental wave (component in phase with the ground phase voltage) | 0~999.9mA If 1000mA or more is detected, the measurement will be over. | Relay a contact x 1 (ERR) | You can set the warning level and caution level for each circuit (please set it so that warning ≥ caution) |
Relay A contact x 2 per circuit (warning, caution) If the follow-up action earth leakage relay function is included, there is also 1 a contact for each circuit. |
1 system: 1 circuit product, 6 circuits/10 circuits with earth leakage relay function 2 systems: Other than above |
Analog output of effective leakage current measurement value | Analog output of fundamental wave leakage current measurement value | 1,0.5,0.25,0.15,0.1 seconds | 1,000, 500, 250, 100, 50mA | 2,1,0.5,0.3,0.2 seconds time delay type | 2,000, 1,000, 500, 200, 100mA | A contact (normally open) | Manual recovery using the reset button (reset method for each circuit) | 2~999mA (Set unmonitored circuits to default 1000mA) | Model selection (ZR series, ZCT built-in fuse-free circuit breaker, etc.) |
Three-phase three-wire (△): Monitors effective leakage current Single-phase 2-wire/3-wire: Monitors effective leakage current Others (3-phase 3-wire (Y), 3-phase 4-wire): Monitors fundamental wave leakage current. |
Manual test using test button (test method for each circuit) | ±10% of fundamental wave leakage current ±1mA | Indication value error ±5% ±1mA | |
ZE-2NF |
Available upon quote | RS-485 | H-NET, Modbus®/RTU | JISC8374:1991 Earth leakage relay | Detection current similar to conventional earth leakage relays | Fundamental leakage current, effective leakage current 0.0~999.9mA (all over 1000mA will be displayed as OL) If display of effective leakage current is selected in the circuit that monitors fundamental leakage current, "----" will be displayed I will | 2~999mA (Circuit not monitored will display default 1000mA) | Light emitting diode (LED: red) | Low voltage circuit with line voltage AC440V or less (transformer grounding wire, each feeder) 50/60Hz | 2 circuit product | 0~999.9mA ZCT output current (leakage current) minus DC and harmonic components | Extraction of the effective component of the fundamental wave (component in phase with the ground phase voltage) | 0~999.9mA If 1000mA or more is detected, the measurement will be over. | Relay a contact x 1 (ERR) | You can set the warning level and caution level for each circuit (please set it so that warning ≥ caution) |
Relay A contact x 2 per circuit (warning, caution) If the follow-up action earth leakage relay function is included, there is also 1 a contact for each circuit. |
1 system: 1 circuit product, 6 circuits/10 circuits with earth leakage relay function 2 systems: Other than above |
Analog output of effective leakage current measurement value | Analog output of fundamental wave leakage current measurement value | 1,0.5,0.25,0.15,0.1 seconds | 1,000, 500, 250, 100, 50mA | 2,1,0.5,0.3,0.2 seconds time delay type | 2,000, 1,000, 500, 200, 100mA | A contact (normally open) | Manual recovery using the reset button (reset method for each circuit) | 2~999mA (Set unmonitored circuits to default 1000mA) | Model selection (ZR series, ZCT built-in fuse-free circuit breaker, etc.) |
Three-phase three-wire (△): Monitors effective leakage current Single-phase 2-wire/3-wire: Monitors effective leakage current Others (3-phase 3-wire (Y), 3-phase 4-wire): Monitors fundamental wave leakage current. |
Manual test using test button (test method for each circuit) | ±10% of fundamental wave leakage current ±1mA | Indication value error ±5% ±1mA | |
ZE-2NB |
Available upon quote | RS-485 | H-NET, Modbus®/RTU | JISC8374:1991 Earth leakage relay | Detection current similar to conventional earth leakage relays | Fundamental leakage current, effective leakage current 0.0~999.9mA (all over 1000mA will be displayed as OL) If display of effective leakage current is selected in the circuit that monitors fundamental leakage current, "----" will be displayed I will | 2~999mA (Circuit not monitored will display default 1000mA) | Light emitting diode (LED: red) | Low voltage circuit with line voltage AC440V or less (transformer grounding wire, each feeder) 50/60Hz | 2 circuit product | 0~999.9mA ZCT output current (leakage current) minus DC and harmonic components | Extraction of the effective component of the fundamental wave (component in phase with the ground phase voltage) | 0~999.9mA If 1000mA or more is detected, the measurement will be over. | Relay a contact x 1 (ERR) | You can set the warning level and caution level for each circuit (please set it so that warning ≥ caution) |
Relay A contact x 2 per circuit (warning, caution) If the follow-up action earth leakage relay function is included, there is also 1 a contact for each circuit. |
1 system: 1 circuit product, 6 circuits/10 circuits with earth leakage relay function 2 systems: Other than above |
Analog output of effective leakage current measurement value | Analog output of fundamental wave leakage current measurement value | 1,0.5,0.25,0.15,0.1 seconds | 1,000, 500, 250, 100, 50mA | 2,1,0.5,0.3,0.2 seconds time delay type | 2,000, 1,000, 500, 200, 100mA | A contact (normally open) | Manual recovery using the reset button (reset method for each circuit) | 2~999mA (Set unmonitored circuits to default 1000mA) | Model selection (ZR series, ZCT built-in fuse-free circuit breaker, etc.) |
Three-phase three-wire (△): Monitors effective leakage current Single-phase 2-wire/3-wire: Monitors effective leakage current Others (3-phase 3-wire (Y), 3-phase 4-wire): Monitors fundamental wave leakage current. |
Manual test using test button (test method for each circuit) | ±10% of fundamental wave leakage current ±1mA | Indication value error ±5% ±1mA | |
ZE-2RF |
Available upon quote | RS-485 | H-NET, Modbus®/RTU | JISC8374:1991 Earth leakage relay | Detection current similar to conventional earth leakage relays | Fundamental leakage current, effective leakage current 0.0~999.9mA (all over 1000mA will be displayed as OL) If display of effective leakage current is selected in the circuit that monitors fundamental leakage current, "----" will be displayed I will | 2~999mA (Circuit not monitored will display default 1000mA) | Light emitting diode (LED: red) | Low voltage circuit with line voltage AC440V or less (transformer grounding wire, each feeder) 50/60Hz | 2 circuit product | 0~999.9mA ZCT output current (leakage current) minus DC and harmonic components | Extraction of the effective component of the fundamental wave (component in phase with the ground phase voltage) | 0~999.9mA If 1000mA or more is detected, the measurement will be over. | Relay a contact x 1 (ERR) | You can set the warning level and caution level for each circuit (please set it so that warning ≥ caution) |
Relay A contact x 2 per circuit (warning, caution) If the follow-up action earth leakage relay function is included, there is also 1 a contact for each circuit. |
1 system: 1 circuit product, 6 circuits/10 circuits with earth leakage relay function 2 systems: Other than above |
Analog output of effective leakage current measurement value | Analog output of fundamental wave leakage current measurement value | 1,0.5,0.25,0.15,0.1 seconds | 1,000, 500, 250, 100, 50mA | 2,1,0.5,0.3,0.2 seconds time delay type | 2,000, 1,000, 500, 200, 100mA | A contact (normally open) | Manual recovery using the reset button (reset method for each circuit) | 2~999mA (Set unmonitored circuits to default 1000mA) | Model selection (ZR series, ZCT built-in fuse-free circuit breaker, etc.) |
Three-phase three-wire (△): Monitors effective leakage current Single-phase 2-wire/3-wire: Monitors effective leakage current Others (3-phase 3-wire (Y), 3-phase 4-wire): Monitors fundamental wave leakage current. |
Manual test using test button (test method for each circuit) | ±10% of fundamental wave leakage current ±1mA | Indication value error ±5% ±1mA | |
ZE-2RB |
Available upon quote | RS-485 | H-NET, Modbus®/RTU | JISC8374:1991 Earth leakage relay | Detection current similar to conventional earth leakage relays | Fundamental leakage current, effective leakage current 0.0~999.9mA (all over 1000mA will be displayed as OL) If display of effective leakage current is selected in the circuit that monitors fundamental leakage current, "----" will be displayed I will | 2~999mA (Circuit not monitored will display default 1000mA) | Light emitting diode (LED: red) | Low voltage circuit with line voltage AC440V or less (transformer grounding wire, each feeder) 50/60Hz | 2 circuit product | 0~999.9mA ZCT output current (leakage current) minus DC and harmonic components | Extraction of the effective component of the fundamental wave (component in phase with the ground phase voltage) | 0~999.9mA If 1000mA or more is detected, the measurement will be over. | Relay a contact x 1 (ERR) | You can set the warning level and caution level for each circuit (please set it so that warning ≥ caution) |
Relay A contact x 2 per circuit (warning, caution) If the follow-up action earth leakage relay function is included, there is also 1 a contact for each circuit. |
1 system: 1 circuit product, 6 circuits/10 circuits with earth leakage relay function 2 systems: Other than above |
Analog output of effective leakage current measurement value | Analog output of fundamental wave leakage current measurement value | 1,0.5,0.25,0.15,0.1 seconds | 1,000, 500, 250, 100, 50mA | 2,1,0.5,0.3,0.2 seconds time delay type | 2,000, 1,000, 500, 200, 100mA | A contact (normally open) | Manual recovery using the reset button (reset method for each circuit) | 2~999mA (Set unmonitored circuits to default 1000mA) | Model selection (ZR series, ZCT built-in fuse-free circuit breaker, etc.) |
Three-phase three-wire (△): Monitors effective leakage current Single-phase 2-wire/3-wire: Monitors effective leakage current Others (3-phase 3-wire (Y), 3-phase 4-wire): Monitors fundamental wave leakage current. |
Manual test using test button (test method for each circuit) | ±10% of fundamental wave leakage current ±1mA | Indication value error ±5% ±1mA | |
ZE-6NF3 |
Available upon quote | RS-485 | H-NET, Modbus®/RTU | JISC8374:1991 Earth leakage relay | Detection current similar to conventional earth leakage relays | Fundamental leakage current, effective leakage current 0.0~999.9mA (all over 1000mA will be displayed as OL) If display of effective leakage current is selected in the circuit that monitors fundamental leakage current, "----" will be displayed I will | 2~999mA (Circuit not monitored will display default 1000mA) | Light emitting diode (LED: red) | Low voltage circuit with line voltage AC440V or less (transformer grounding wire, each feeder) 50/60Hz | 6 circuit product | 0~999.9mA ZCT output current (leakage current) minus DC and harmonic components | Extraction of the effective component of the fundamental wave (component in phase with the ground phase voltage) | 0~999.9mA If 1000mA or more is detected, the measurement will be over. | Relay a contact x 1 (ERR) | You can set the warning level and caution level for each circuit (please set it so that warning ≥ caution) |
Relay A contact x 2 per circuit (warning, caution) If the follow-up action earth leakage relay function is included, there is also 1 a contact for each circuit. |
1 system: 1 circuit product, 6 circuits/10 circuits with earth leakage relay function 2 systems: Other than above |
Analog output of effective leakage current measurement value | Analog output of fundamental wave leakage current measurement value | 1,0.5,0.25,0.15,0.1 seconds | 1,000, 500, 250, 100, 50mA | 2,1,0.5,0.3,0.2 seconds time delay type | 2,000, 1,000, 500, 200, 100mA | A contact (normally open) | Manual recovery using the reset button (reset method for each circuit) | 2~999mA (Set unmonitored circuits to default 1000mA) | Model selection (ZR series, ZCT built-in fuse-free circuit breaker, etc.) |
Three-phase three-wire (△): Monitors effective leakage current Single-phase 2-wire/3-wire: Monitors effective leakage current Others (3-phase 3-wire (Y), 3-phase 4-wire): Monitors fundamental wave leakage current. |
Manual test using test button (test method for each circuit) | ±10% of fundamental wave leakage current ±1mA | Indication value error ±5% ±1mA | |
ZE-6NB3 |
Available upon quote | RS-485 | H-NET, Modbus®/RTU | JISC8374:1991 Earth leakage relay | Detection current similar to conventional earth leakage relays | Fundamental leakage current, effective leakage current 0.0~999.9mA (all over 1000mA will be displayed as OL) If display of effective leakage current is selected in the circuit that monitors fundamental leakage current, "----" will be displayed I will | 2~999mA (Circuit not monitored will display default 1000mA) | Light emitting diode (LED: red) | Low voltage circuit with line voltage AC440V or less (transformer grounding wire, each feeder) 50/60Hz | 6 circuit product | 0~999.9mA ZCT output current (leakage current) minus DC and harmonic components | Extraction of the effective component of the fundamental wave (component in phase with the ground phase voltage) | 0~999.9mA If 1000mA or more is detected, the measurement will be over. | Relay a contact x 1 (ERR) | You can set the warning level and caution level for each circuit (please set it so that warning ≥ caution) |
Relay A contact x 2 per circuit (warning, caution) If the follow-up action earth leakage relay function is included, there is also 1 a contact for each circuit. |
1 system: 1 circuit product, 6 circuits/10 circuits with earth leakage relay function 2 systems: Other than above |
Analog output of effective leakage current measurement value | Analog output of fundamental wave leakage current measurement value | 1,0.5,0.25,0.15,0.1 seconds | 1,000, 500, 250, 100, 50mA | 2,1,0.5,0.3,0.2 seconds time delay type | 2,000, 1,000, 500, 200, 100mA | A contact (normally open) | Manual recovery using the reset button (reset method for each circuit) | 2~999mA (Set unmonitored circuits to default 1000mA) | Model selection (ZR series, ZCT built-in fuse-free circuit breaker, etc.) |
Three-phase three-wire (△): Monitors effective leakage current Single-phase 2-wire/3-wire: Monitors effective leakage current Others (3-phase 3-wire (Y), 3-phase 4-wire): Monitors fundamental wave leakage current. |
Manual test using test button (test method for each circuit) | ±10% of fundamental wave leakage current ±1mA | Indication value error ±5% ±1mA |
Click on the part number for more information about each product